﻿using AutoMapper;
using B.S.BasicData.Domain;
using B.S.BasicData.ErrorCode;
using B.S.BasicData.Infrastructure.Interfance;
using B.S.BasicData.Write.Application.Common.Leave;
using MediatR;
using System.Transactions;

namespace B.S.BasicData.Write.Application.Handler.Leave
{
    public class LeaveUpdateCommandHandle:IRequestHandler<LeaveUpdateCommand,ApiResult<int>>
    {
        private readonly IBaseRepository<LeaveModel> LeaveDal;
        private readonly IMapper mapper;
        public LeaveUpdateCommandHandle(IBaseRepository<LeaveModel> leaveDal, IMapper mapper)
        {
            LeaveDal = leaveDal;
            this.mapper = mapper;
        }

        public Task<ApiResult<int>> Handle(LeaveUpdateCommand request, CancellationToken cancellationToken)
        {
            ApiResult<int> res = new ApiResult<int>();

            var info = LeaveDal.GetValue(request.LeaveId).Result;
            //
            var model = mapper.Map(request, info);
            var r = 0;
            using (TransactionScope tran = new TransactionScope(TransactionScopeAsyncFlowOption.Enabled))
            {
                r = LeaveDal.Update(model).Result;
                tran.Complete();
            };

            if (r > 0)
            {
                res.Code = ApiEnum.Success;
                res.Data = r;
                res.Message = "修改成功";
                return Task.FromResult(res);
            }
            else
            {
                res.Code = ApiEnum.Error;
                res.Data = r;
                res.Message = "修改失败";
                return Task.FromResult(res);
            }
        }


    }
}
